Matias Weissel - 18 Mar 2026 Form 3 Insider Report for Vista Energy, S.A.B. de C.V. (VIST)

Role
Chief Operations Officer
Signature
/s/ Matias Weissel
Issuer symbol
VIST
Transactions as of
18 Mar 2026
Net transactions value
$0
Form type
3
Filing time
18 Mar 2026, 07:01:54 UTC
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Weissel Matias Chief Operations Officer AVENIDA PASEO DE LA REFORMA 243, PISO 18, CIUDAD DE MEXICO CUAUHTEMOC, MEXICO /s/ Matias Weissel 18 Mar 2026 0002114877

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding VIST Series A Shares 182,967 18 Mar 2026 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding VIST Employee Stock Options (Right to Buy) 18 Mar 2026 Series A Shares / American Depositary Shares ("ADSs") 50,000 $2.10 Direct F2
holding VIST Employee Stock Options (Right to Buy) 18 Mar 2026 Series A Shares / ADSs 40,650 $2.85 Direct F2
holding VIST Employee Stock Options (Right to Buy) 18 Mar 2026 Series A Shares / ADSs 32,683 $7.05 Direct F2
holding VIST Employee Stock Options (Right to Buy) 18 Mar 2026 Series A Shares / ADSs 7,806 $17.83 Direct F2
holding VIST Employee Stock Options (Right to Buy) 18 Mar 2026 Series A Shares / ADSs 3,904 $17.83 Direct
holding VIST Employee Stock Options (Right to Buy) 18 Mar 2026 Series A Shares / ADSs 2,999 $32.02 Direct F2
holding VIST Employee Stock Options (Right to Buy) 18 Mar 2026 Series A Shares / ADSs 2,999 $32.02 Direct
holding VIST Employee Stock Options (Right to Buy) 18 Mar 2026 Series A Shares / ADSs 3,000 $32.02 Direct
holding VIST Employee Stock Options (Right to Buy) 18 Mar 2026 Series A Shares / ADSs 3,902 $54.09 Direct F2, F3
holding VIST Employee Stock Options (Right to Buy) 18 Mar 2026 Series A Shares / ADSs 3,902 $54.09 Direct F3
holding VIST Employee Stock Options (Right to Buy) 18 Mar 2026 Series A Shares / ADSs 3,903 $54.09 Direct F3
holding VIST Employee Stock Options (Right to Buy) 18 Mar 2026 Series A Shares / ADSs 5,329 $47.96 Direct F3
holding VIST Employee Stock Options (Right to Buy) 18 Mar 2026 Series A Shares / ADSs 5,329 $47.96 Direct F3
holding VIST Employee Stock Options (Right to Buy) 18 Mar 2026 Series A Shares / ADSs 5,329 $47.96 Direct F3
holding VIST Employee Stock Options (Right to Buy) 18 Mar 2026 Series A Shares / ADSs 201,923 $52.30 Direct F3
holding VIST Restricted Stock Unit 18 Mar 2026 Series A Shares / ADSs 13,377 Direct F4
holding VIST Performance Stock Unit 18 Mar 2026 Series A Shares / ADSs 40,403 Direct F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 54,516 series A shares held directly and 128,451 series A shares represented by 128,451 American despositary shares. Each American depositary share respresents one series A share.
F2 Stock Options vested and exercisable through the date indicated under "Expiration Date."
F3 Stock Options will vest on the date indicated under "Date Exercisable," and are exercisable through the date indicated under "Expiration Date."
F4 Each Restricted Stock Unit represents a contingent right to receive one series A share of the Company or the value thereof in cash. RSUs may vest commencing on the following dates, subject to the satisfaction of certain conditions: 1,593 RSUs on 12/01/2026, 4,622 RSUs on 01/02/2027, 4,621 RSUs on 01/02/2028 and 2,541 RSUs on 01/02/2029.
F5 Each Performance Stock Unit (PSUs) represents a contingent right to receive one series A share of the Company or the value thereof in cash. PSUs may vest commencing on the following dates, subject to the satisfaction of certain conditions: 15,037 PSUs on 12/31/2026 and 25,366 PSUs on 02/26/2028.